86438769

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2473}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 117801984

約数和(自身を除く): 31363215

約数列:

[1, 3, 61, 183, 191, 573, 2473, 7419, 11651, 34953, 150853, 452559, 472343, 1417029, 28812923, 86438769]

約数ペア:

[(1, 86438769), (3, 28812923), (61, 1417029), (183, 472343), (191, 452559), (573, 150853), (2473, 34953), (7419, 11651)]